18 Achievements
Above and Beyond Get 10 stars on one level
1 achiever
Captain Get at least 60 stars in the campaign
1 achiever
DieHard Beat a level without dying
49 achievers
Ensign Get at least 40 stars in the campaign
3 achievers
First Impressions Kill 50 enemies
34 achievers
Hidey-Hole Find a secret area
43 achievers
Rookie Get at least 20 stars in the campaign
23 achievers
Stone Age Complete a level in the Armless arcade mode
1 achiever
Survivalist Get at least 4000 points in Survival arcade mode
1 achiever
Synergy Complete a level in COOP
2 achievers
Xenocide Kill all enemies in 5 levels
3 achievers
7 Achievements Remaining To Be Unlocked
Admiral Get at least 100 stars in the campaign
Bot Buster Win 5 deathmatches with Bots
Death Proof Beat every level without dying
Excavator Find all secrets in the campaign
Frenemies Finish a duel match with a local player
Maximum Synergy Complete all levels in COOP
Pacifist Complete 5 levels without firing a shot